January Weather in Coullons, France

Last updated: August 23, 2025

In Coullons, France, the average temperature in January hovers around 4°C (40°F). Expect chilly days, with temperatures dropping to a minimum of -8°C (18°F) and rising to a maximum of 15°C (60°F). Be prepared for 74 mm (2.9 in) of precipitation spread over 12 days, and with an average humidity lingering at a moist 90%, it's a perfect time for cozy indoors!

January Temperature in Coullons

In January in Coullons, the average temperature is 4°C (40°F). Maximums can reach 15°C (60°F) and minimums can drop as low as -8°C (18°F). Travelers should be prepared for chilly conditions and pack accordingly, as temperatures can vary significantly throughout the day.

January Weather in Coullons: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Coullons, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coullons, January typically has an average temperature of 4°C (40°F), with highs reaching up to 15°C (60°F) and lows dropping to around -8°C (18°F).

Data source: Temperature data for Coullons generated using information from the Copernicus Climate Change Service.

January Precipitation in Coullons

In Coullons in January, the precipitation amount is 74 mm (2.9 in) over a span of 12 days.

January Precipitation Trends in Coullons

The chart displays monthly precipitation patterns in Coullons, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Coullons, January typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Coullons

In Coullons in January humidity is 90%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that penetrates your clothes, making even short excursions outside seem uncomfortable and uninviting.

January Average Humidity in Coullons

This chart illustrates the average monthly humidity levels in Coullons, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Coullons is approximately 90%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Coullons

In Coullons in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Coullons, you can visit Hourly UV Index in Coullons.

Maximum UV Index Levels in Coullons for January

The chart shows the monthly maximum UV Index (UVI) for Coullons in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Coullons typically reaches 2, which falls under the low exposure category.

Data source: Coullons January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Coullons Compares to Other Months

Weather in Coullons varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Coullons, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Coullons, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	74 mm (2.9 inches)	90%	low
February Weather	6°C (44°F)	66 mm (2.6 inches)	88%	moderate
March Weather	8°C (47°F)	79 mm (3.1 inches)	85%	moderate
April Weather	11°C (53°F)	40 mm (1.6 inches)	83%	high
May Weather	15°C (59°F)	82 mm (3.2 inches)	83%	very high
June Weather	19°C (67°F)	70 mm (2.7 inches)	79%	very high
July Weather	21°C (70°F)	51 mm (2.0 inches)	71%	very high
August Weather	21°C (69°F)	42 mm (1.7 inches)	68%	very high
September Weather	17°C (63°F)	61 mm (2.4 inches)	76%	high
October Weather	13°C (55°F)	80 mm (3.2 inches)	87%	moderate
November Weather	8°C (46°F)	71 mm (2.8 inches)	91%	low
December Weather	6°C (43°F)	113 mm (4.5 inches)	93%	low